org.dromara.hutool.log.engine.jdk.JdkLogEngine Maven / Gradle / Ivy
/*
* Copyright (c) 2013-2024 Hutool Team and hutool.cn
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.dromara.hutool.log.engine.jdk;
import java.io.InputStream;
import java.util.logging.LogManager;
import org.dromara.hutool.core.io.IoUtil;
import org.dromara.hutool.core.io.resource.ResourceUtil;
import org.dromara.hutool.core.lang.Console;
import org.dromara.hutool.log.AbsLogEngine;
import org.dromara.hutool.log.Log;
/**
* JDK日志工厂类
* java.util.logging log.
*
* @author Looly
*/
public class JdkLogEngine extends AbsLogEngine {
/**
* 构造
*/
public JdkLogEngine() {
super("JDK Logging");
readConfig();
}
@Override
public Log createLog(final String name) {
return new JdkLog(name);
}
@Override
public Log createLog(final Class clazz) {
return new JdkLog(clazz);
}
/**
* 读取ClassPath下的logging.properties配置文件
*/
private void readConfig() {
//避免循环引用,Log初始化的时候不使用相关工具类
final InputStream in = ResourceUtil.getStreamSafe("logging.properties");
if (null == in) {
System.err.println("[WARN] Can not find [logging.properties], use [%JRE_HOME%/lib/logging.properties] as default!");
return;
}
try {
LogManager.getLogManager().readConfiguration(in);
} catch (final Exception e) {
Console.error(e, "Read [logging.properties] from classpath error!");
try {
LogManager.getLogManager().readConfiguration();
} catch (final Exception e1) {
Console.error(e, "Read [logging.properties] from [%JRE_HOME%/lib/logging.properties] error!");
}
} finally {
IoUtil.closeQuietly(in);
}
}
}